I may be misreading but tipping point as defined as "self sustaining effects" just mean that we can't fix them by stopping the bad stuff, we also would need to

I may be misreading but tipping point as defined as "self sustaining effects" just mean that we can't fix them by stopping the bad stuff, we also would need to start proactively gardening our own planet, which is something we've done on accident over the last century, it's possible to interrupt them.